2N5770|Fairchild Semiconductor代理|供应2N5770原装现货|PDF资料下载

您现在的位置：首页 > 分离式半导体 > RF 晶体管 (BJT) > Fairchild Semiconductor - 2N5770 - IC TRANS NPN SS RF 50MA TO-92

美国1号分类选型新加坡2号分类选型英国10号分类选型英国2号分类选型日本5号分类选型

美国1号仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号	制造商	描述	实时库存	起订量	实时单价 (含税)	货期 (工作日)	操作
2N5770-PBFREE 库存编号:1514-2N5770PBFREE-ND	Central Semiconductor Corp	RF TRANS NPN 15V 900MHZ TO-92-3	40227 1起订	1+ 10+ 100+ 500+ 1000+ 2500+ 5000+ 10000+	￥5.86 ￥3.64 ￥2.33 ￥1.76 ￥1.57 ￥1.38 ￥1.25 ￥1.2	6-10天购买	购买 ,"cvcgetWeb":["c3JjPTEmUE49MTUxNC0yTjU3NzBQQkZSRUUtTkQ="],"cvcModel":["2N5770-PBFREE"],"cvcBrand":[" Central Semiconductor Corp "],"cvcNumberAll":["1,10,100,500,1000,2500,5000,10000,"],"cvcPriceAll":["5.86,3.64,2.33,1.76,1.57,1.38,1.25,1.2,"],"maxnum":["40227"],"minnum":["1"],"mytime":["6-10天"], 查看资料
2N5770 库存编号:2N5770-ND	onsemi	RF TRANS NPN 15V TO-92-3	0 1起订			6-10天询价	询价查看资料
2N5770_D26Z 库存编号:2N5770_D26Z-ND	onsemi	RF TRANS NPN 15V TO-92-3	0 2000起订	2000+ 4000+ 6000+ 10000+ 14000+ 20000+ 50000+ 100000+ 200000+	￥0.64 ￥0.56 ￥0.53 ￥0.49 ￥0.46 ￥0.44 ￥0.39 ￥0.36 ￥0.33	6-10天询价	询价查看资料
2N5770_D74Z 库存编号:2N5770_D74Z-ND	onsemi	RF TRANS NPN 15V TO-92-3	0 2000起订	2000+ 4000+ 6000+ 10000+ 14000+ 20000+ 50000+ 100000+ 200000+	￥0.64 ￥0.56 ￥0.53 ￥0.49 ￥0.46 ￥0.44 ￥0.39 ￥0.36 ￥0.33	6-10天询价	询价查看资料
2N5770_D75Z 库存编号:2N5770_D75Z-ND	onsemi	RF TRANS NPN 15V TO-92-3	0 2000起订	2000+ 4000+ 6000+ 10000+ 14000+ 20000+ 50000+ 100000+ 200000+	￥0.64 ￥0.56 ￥0.53 ￥0.49 ￥0.46 ￥0.44 ￥0.39 ￥0.36 ￥0.33	6-10天询价	询价查看资料

美国2号仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号	制造商	描述	实时库存	起订量	实时单价 (含税)	货期 (工作日)	操作
2N5770 PBFREE 库存编号:610-2N5770	Central Semiconductor Corp	Bipolar Transistors - BJT NPN RF Amp/Osc	6735 1起订	1+ 10+ 100+ 1000+ 2500+ 10000+	￥5.32 ￥3.46 ￥1.67 ￥1.49 ￥1.15 ￥1.14	6-10天购买	购买 ,"cvcgetWeb":["c3JjPTMmUE49NjEwLTJONTc3MA=="],"cvcModel":["2N5770 PBFREE"],"cvcBrand":[" Central Semiconductor Corp "],"cvcNumberAll":["1,10,100,1000,2500,10000,"],"cvcPriceAll":["5.32,3.46,1.67,1.49,1.15,1.14,"],"maxnum":["6735"],"minnum":["1"],"mytime":["6-10天"],
2N5770 APM TIN/LEAD 库存编号:610-2N5770APMTIN	Central Semiconductor Corp	Bipolar Transistors - BJT 15V,50mA,625mW Through-Hole Transistor-Small Signal (<=1A) NPN RF Oscillator	0 6000起订	6000+ 10000+	￥1.64 ￥1.53	6-10天询价	询价
2N5770 TRE TIN/LEAD 库存编号:610-2N5770TRETIN	Central Semiconductor Corp	Bipolar Transistors - BJT 15V,50mA,625mW Through-Hole Transistor-Small Signal (<=1A) NPN RF Oscillator	0 2000起订	2000+ 6000+ 10000+	￥1.54 ￥1.54 ￥1.47	6-10天询价	询价
2N5770 APM PBFREE 库存编号:610-2N5770APM	Central Semiconductor Corp	Bipolar Transistors - BJT 15V,50mA,625mW Through-Hole Transistor-Small Signal (<=1A) NPN RF Oscillator	0 8000起订	8000+ 10000+ 24000+	￥1.34 ￥1.27 ￥1.19	6-10天询价	询价
2N5770 TRE PBFREE 库存编号:610-2N5770TRE	Central Semiconductor Corp	Bipolar Transistors - BJT 15V,50mA,625mW Through-Hole Transistor-Small Signal (<=1A) NPN RF Oscillator	0 2000起订	2000+ 8000+ 10000+ 24000+	￥1.34 ￥1.34 ￥1.27 ￥1.19	6-10天询价	询价
2N5770 TIN/LEAD 库存编号:610-2N5770-TL	Central Semiconductor Corp	Bipolar Transistors - BJT NPN 30Vcbo 15Vceo 3.0Vebo 50mA 625mW	0 7500起订	7500+ 10000+ 25000+	￥1.47 ￥1.4 ￥1.29	6-10天询价	询价
N5770A-NGP 库存编号:372-N5770A-NGP	Keysight Technologies	Rack Mount Power Supplies USB, LAN only - No GPIB, rebate	0 1起订	1+	￥50676.32	6-10天询价	询价
N5770A/861 库存编号:372-N5770A-USWW	Keysight Technologies	Rack Mount Power Supplies DC Pwr Sply 150V,10A 100-240V	0 1起订	1+	￥50676.32	6-10天询价	询价

美国3号仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号	制造商	描述	实时库存	起订量	实时单价 (含税)	货期 (工作日)	操作
2N5770 库存编号:2N5770	onsemi	Trans GP BJT NPN 15V 0.05A 3-Pin TO-92 Bulk - Boxed Product (Development Kits) (Alt: 2N5770)	2170 1起订	1+	￥0.73	1-2周购买	购买 ,"cvcgetWeb":["c3JjPTUmUE49Mk41Nzcw"],"cvcModel":["2N5770"],"cvcBrand":[" onsemi "],"cvcNumberAll":["1,"],"cvcPriceAll":["0.73,"],"maxnum":["2170"],"minnum":["1"],"mytime":["1-2周"],"haveiscanbuy":["yes"],
2N5770 LEAD FREE 库存编号:2N5770 LEAD FREE	Central Semiconductor Corp	Silicon RF Transistor NPN 15V 50A 625mW Through Hole 3-Pin TO-92 T/R - Tape and Reel (Alt: 2N5770 LEAD FREE)	0 1起订			1-2周询价	询价
2N5770 PBFREE 库存编号:2N5770 PBFREE	Central Semiconductor Corp	Transistor RF BJT NPN 15V 50mA 3-Pin TO-92 Box - Boxed Product (Development Kits) (Alt: 2N5770 PBFREE)	0 7500起订	7500+ 12500+ 20000+ 37500+ 75000+	￥1.31 ￥1.29 ￥1.27 ￥1.25 ￥1.23	1-2周询价	询价
2N5770 APM TIN/LEAD 库存编号:2N5770 APM TIN/LEAD	Central Semiconductor Corp	Transistor RF BJT NPN 15V 50mA 3-Pin TO-92 Ammo Pack - Ammo Pack (Alt: 2N5770 APM TIN/LEAD)	0 6000起订	6000+ 10000+ 16000+ 30000+ 60000+	￥1.51 ￥1.49 ￥1.46 ￥1.44 ￥1.42	1-2周询价	询价
2N5770 APM PBFREE 库存编号:2N5770 APM PBFREE	Central Semiconductor Corp	Transistor RF BJT NPN 15V 50mA 3-Pin TO-92 Ammo Pack - Ammo Pack (Alt: 2N5770 APM PBFREE)	0 8000起订	8000+ 12000+ 20000+ 40000+ 80000+	￥1.31 ￥1.29 ￥1.27 ￥1.25 ￥1.23	1-2周询价	询价
2N5770 TIN/LEAD 库存编号:2N5770 TIN/LEAD	Central Semiconductor Corp	Transistor RF BJT NPN 15V 50mA 3-Pin TO-92 Box - Boxed Product (Development Kits) (Alt: 2N5770 TIN/LEAD)	0 7500起订	7500+ 12500+ 20000+ 37500+ 75000+	￥1.43 ￥1.41 ￥1.39 ￥1.37 ￥1.35	1-2周询价	询价
2N5770 TRE TIN/LEAD 库存编号:2N5770 TRE TIN/LEAD	Central Semiconductor Corp	Transistor RF BJT NPN 15V 50mA 3-Pin TO-92 T/R - Tape and Reel (Alt: 2N5770 TRE TIN/LEAD)	0 6000起订	6000+ 10000+ 16000+ 30000+ 60000+	￥1.51 ￥1.49 ￥1.46 ￥1.44 ￥1.42	1-2周询价	询价
2N5770 TRE PBFREE 库存编号:2N5770 TRE PBFREE	Central Semiconductor Corp	Transistor RF BJT NPN 15V 50mA 3-Pin TO-92 T/R - Tape and Reel (Alt: 2N5770 TRE PBFREE)	0 8000起订	8000+ 12000+ 20000+ 40000+ 80000+	￥1.31 ￥1.29 ￥1.27 ￥1.25 ￥1.23	1-2周询价	询价

英国8号仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号	制造商	描述	实时库存	起订量	实时单价 (含税)	货期 (工作日)	操作
2N5770	SGS Thomson	TRANSISTOR,BJT,NPN,15V V(BR)CEO,50MA I(C),TO-92	2170 1起订	1+ 172+ 2052+	￥11.89 ￥3.57 ￥2.38	1-3周购买	购买 ,"cvcgetWeb":["c3JjPTI0JlBOPQ=="],"cvcModel":["2N5770"],"cvcBrand":[" SGS Thomson "],"cvcNumberAll":["1,172,2052,"],"cvcPriceAll":["11.89,3.57,2.38,"],"maxnum":["2170"],"minnum":["1"],"mytime":["1-3周"],"haveiscanbuy":["yes"],
2N5770	Fairchild Semiconductor Corporation	TRANSISTOR,BJT,NPN,15V V(BR)CEO,50MA I(C),TO-92	805 1起订	1+ 63+ 386+	￥3.57 ￥2.38 ￥1.91	1-3周购买	购买 ,"cvcgetWeb":["c3JjPTI0JlBOPQ=="],"cvcModel":["2N5770"],"cvcBrand":[" Fairchild Semiconductor Corporation "],"cvcNumberAll":["1,63,386,"],"cvcPriceAll":["3.57,2.38,1.91,"],"maxnum":["805"],"minnum":["1"],"mytime":["1-3周"],"haveiscanbuy":["yes"],
2N5770	National Semiconductor Corporation	TRANSISTOR,BJT,NPN,15V V(BR)CEO,50MA I(C),TO-92	520 1起订	1+ 63+ 386+	￥3.57 ￥2.38 ￥1.91	1-3周购买	购买 ,"cvcgetWeb":["c3JjPTI0JlBOPQ=="],"cvcModel":["2N5770"],"cvcBrand":[" National Semiconductor Corporation "],"cvcNumberAll":["1,63,386,"],"cvcPriceAll":["3.57,2.38,1.91,"],"maxnum":["520"],"minnum":["1"],"mytime":["1-3周"],"haveiscanbuy":["yes"],
2N5770	National Semiconductor Corporation	TRANSISTOR,BJT,NPN,15V V(BR)CEO,50MA I(C),TO-92	480 1起订	1+ 20+ 172+	￥11.89 ￥5.35 ￥3.57	1-3周购买	购买 ,"cvcgetWeb":["c3JjPTI0JlBOPQ=="],"cvcModel":["2N5770"],"cvcBrand":[" National Semiconductor Corporation "],"cvcNumberAll":["1,20,172,"],"cvcPriceAll":["11.89,5.35,3.57,"],"maxnum":["480"],"minnum":["1"],"mytime":["1-3周"],"haveiscanbuy":["yes"],
2N5770	National Semiconductor Corporation	TRANSISTOR,BJT,NPN,15V V(BR)CEO,50MA I(C),TO-92	300 1起订			1-3周询价	询价
2N5770	Central Semiconductor Corp	TRANSISTOR,BJT,NPN,15V V(BR)CEO,50MA I(C),TO-92	1 1起订	1+	￥5.56	1-3周购买	购买 ,"cvcgetWeb":["c3JjPTI0JlBOPQ=="],"cvcModel":["2N5770"],"cvcBrand":[" Central Semiconductor Corp "],"cvcNumberAll":["1,"],"cvcPriceAll":["5.56,"],"maxnum":["1"],"minnum":["1"],"mytime":["1-3周"],"haveiscanbuy":["yes"],

参考价格及参考库存

美国1号仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号

制造商

描述

操作

2N5770
[更多]

Central Semiconductor Corp

TRANS RF NPN 15V 50MA TO-92

RoHS: Compliant | pbFree: Yes

搜索
查看资料

2N5770 LEAD FREE
[更多]

Central Semiconductor Corp

TRANS RF NPN 15V 50MA TO-92

RoHS: Compliant | pbFree: Yes

搜索
查看资料

美国2号仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号	制造商	描述	操作
2N5770 [更多]	Central Semiconductor Corp	Bipolar Transistors - BJT NPN RF Amp/Osc RoHS: Compliant	搜索
2N5770 [更多]	ON Semiconductor	Bipolar Transistors - BJT NPN 15V 50mA HFE/2 RoHS: Compliant	搜索
2N5770_Q [更多]	ON Semiconductor	Bipolar Transistors - BJT NPN 15V 50mA HFE/2 RoHS: Not compliant	搜索
2N5770_D27Z [更多]	ON Semiconductor	Bipolar Transistors - BJT NPN RF Transistor RoHS: Compliant	搜索
2N5770_D26Z [更多]	ON Semiconductor	Bipolar Transistors - BJT NPN RF Transistor RoHS: Compliant	搜索
2N5770_D75Z_Q [更多]	ON Semiconductor	Bipolar Transistors - BJT NPN 15V 50mA HFE/2 RoHS: Not compliant	搜索
N5770A/861 [更多]	Keysight Technologies	Bench Top Power Supplies DC Pwr Sply 150V,10A 100-240V,US Pwr Cord RoHS: Compliant	搜索

美国3号仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号

制造商

描述

操作

2N5770 LEAD FREE
[更多]

Central Semiconductor Corp

BIPOLAR TRANSISTORS - BJT NPN RF AMP/OSC - Tape and Reel (Alt: 2N5770 LEAD FREE)

搜索

美国8号仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号	制造商	描述	操作
2N5770 [更多]	Fairchild Semiconductor Corporation		搜索
2N5770 [更多]	Rochester Electronics LLC		搜索
2N5770X_D10Z [更多]	Rochester Electronics LLC		搜索
2N5770X_D27Z [更多]	Rochester Electronics LLC		搜索
2N5770X_D74ZNL [更多]	Rochester Electronics LLC		搜索
2N5770X_D75Z [更多]	Rochester Electronics LLC		搜索
2N5770X_J18ZNL [更多]	Rochester Electronics LLC		搜索
2N5770X_NL [更多]	Rochester Electronics LLC		搜索
2N5770_D10Z [更多]	Rochester Electronics LLC		搜索
2N5770_D11ZNL [更多]	Rochester Electronics LLC		搜索
2N5770_D27Z [更多]	Rochester Electronics LLC		搜索
2N5770_D27ZNL [更多]	Rochester Electronics LLC		搜索
2N5770_D74ZNL [更多]	Rochester Electronics LLC		搜索
2N5770_D75Z [更多]	Rochester Electronics LLC		搜索
2N5770_Q [更多]	Rochester Electronics LLC		搜索

英国8号仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号	制造商	描述	操作
2N5770 [更多]	National Semiconductor Corporation	Bipolar Junction Transistor, NPN Type, TO-92	搜索
2N5770 [更多]	Freescale Semiconductor	Bipolar Junction Transistor, NPN Type, TO-92	搜索
2N5770 [更多]	ROHM Semiconductor	Bipolar Junction Transistor, NPN Type, TO-92	搜索
2N5770 [更多]	Freescale Semiconductor	Bipolar Junction Transistor, NPN Type, TO-92	搜索
2N5770 [更多]	National Semiconductor Corporation	Bipolar Junction Transistor, NPN Type, TO-92	搜索

查看更多最新库存及价格请点击搜索按钮,以下列表只显示产品部分信息。

自家仓库 仓库直销，订单金额100元起订，满300元含运，满500元含税运，有单就有优惠，量大更优惠，支持原厂订货

型号	制造商	描述	库存	起订量	单价 (含税)	货期 (工作日)	操作
2N5770	Fairchild Semiconductor	IC TRANS NPN SS RF 50MA TO-92	查看库存、价格及货期

www.szcwdz.com 查看更多相关产品

参考图片	型号/品牌	描述 / 技术参考	操作
	2N5770 Central Semiconductor	两极晶体管 - BJT NPN RF Amp/Osc 暂无PDF	查价格库存查看详细
	2N5770_D26Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_D27Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_D74Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_D75Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_Q Fairchild Semiconductor	两极晶体管 - BJT NPN 15V 50mA HFE/2 暂无PDF	查价格库存查看详细

www.szcwdz.cn 查看更多相关产品

参考图片	型号/品牌	描述 / 技术参考	操作
	2N5770_D26Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_D27Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_D74Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_D75Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_Q Fairchild Semiconductor	两极晶体管 - BJT NPN 15V 50mA HFE/2 暂无PDF	查价格库存查看详细
	2N5770 Central Semiconductor	两极晶体管 - BJT NPN RF Amp/Osc 暂无PDF	查价格库存查看详细
	2N5770 FAIRCHILD	2N5770 系列 15 V CE 击穿 0.05 A NPN 通用放大器 - TO-92	查价格库存查看详细
	2N5770 Fairchild Semiconductor	IC TRANS NPN SS RF 50MA TO-92	查价格库存查看详细

www.szcwdz.com.cn 查看更多相关产品

参考图片	型号/品牌	描述 / 技术参考	操作
	2N5770 Fairchild Semiconductor	IC TRANS NPN SS RF 50MA TO-92	查价格库存查看详细
	2N5770_D26Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_D27Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_D74Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细
	2N5770_D75Z Fairchild Semiconductor	TRANSISTOR RF NPN 15V 50MA TO-92	查价格库存查看详细

美国1号仓库 查看更多相关产品

参考图片	制造商 / 描述 / 型号 / 仓库库存编号 / 别名	PDF	操作
	Central Semiconductor Corp TRANS RF NPN 15V 50MA TO-92 详细描述：RF Transistor NPN 15V 50mA 900MHz 625mW Through Hole TO-92 型号：2N5770 仓库库存编号：2N5770CS-ND 别名：2N5770 LEAD FREE <br>2N5770CS <br>	无铅	搜索
	Fairchild/ON Semiconductor IC TRANS NPN SS RF 50MA TO-92 详细描述：RF Transistor NPN 15V 50mA 350mW Through Hole TO-92-3 型号：2N5770 仓库库存编号：2N5770-ND	无铅	搜索
	Fairchild/ON Semiconductor TRANSISTOR RF NPN 15V 50MA TO-92 详细描述：RF Transistor NPN 15V 50mA 350mW Through Hole TO-92-3 型号：2N5770_D75Z 仓库库存编号：2N5770_D75Z-ND	无铅	搜索
	Fairchild/ON Semiconductor TRANSISTOR RF NPN 15V 50MA TO-92 详细描述：RF Transistor NPN 15V 50mA 350mW Through Hole TO-92-3 型号：2N5770_D26Z 仓库库存编号：2N5770_D26Z-ND	无铅	搜索
	Fairchild/ON Semiconductor TRANSISTOR RF NPN 15V 50MA TO-92 详细描述：RF Transistor NPN 15V 50mA 350mW Through Hole TO-92-3 型号：2N5770_D27Z 仓库库存编号：2N5770_D27Z-ND	无铅	搜索
	Fairchild/ON Semiconductor TRANSISTOR RF NPN 15V 50MA TO-92 详细描述：RF Transistor NPN 15V 50mA 350mW Through Hole TO-92-3 型号：2N5770_D74Z 仓库库存编号：2N5770_D74Z-ND	无铅	搜索

声明：图片仅供参考，请以实物为准！

2N5770
制造商型号： 2N5770
制造商： Fairchild Semiconductor
描述： IC TRANS NPN SS RF 50MA TO-92
技术参考：

PDF查询
库存状态： 实时库存查询 原厂原装货
备注： 代理销售世界各大品牌电子元器件，大量原厂原装正品现货
订购热线：销售世界各大品牌电子元器件，大量原厂原装正品现货800152669, Email:sales@szcwdz.com

由于产品数据库庞大，部分产品信息可能未能及时更新，下单前请与销售人员确认好实时在库数量，谢谢合作！

详细参数

产品目录绘图：	Transistor TO-92 Package
标准包装：	2,000
系列：	-
晶体管类型：	NPN
电压 - 集电极发射极击穿（最大）：	15V
频率 - 转换：	-
噪声系数（dB典型值@频率）：	6dB @ 60MHz
增益：	15dB
功率 - 最大：	350mW
在某 Ic、Vce 时的最小直流电流增益 (hFE) ：	50 @ 8mA, 10V
电流 - 集电极 (Ic)（最大）：	50mA
安装类型：	通孔
封装/外壳：	TO-226-3、TO-92-3 标准主体
供应商设备封装：	TO-92-3
包装：	散装

旗下站点www.szcwdz.com相关详细信息: 2N5770
旗下站点www.szcwdz.cn相关详细信息: 2N5770

询价

邮箱：sales@szcwdz.com
Q Q：800152669
手机网站：m.szcwdz.com

美国1号品牌选型新加坡2号品牌选型

英国2号品牌选型英国10号品牌选型

日本5号品牌选型