Datasheet > SD4957

SD4957

更新时间： 2024-09-25 22:29:07

品牌	Logo	应用领域
SEMICOA		/
页数	文件大小	规格书
1页	32K
描述
Chip Type 2C4957 Geometry 0006 Polarity PNP

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数据手册

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SD4957 数据手册

Data Sheet No. 2C4957

Ge ne ric Pa c ka ge d Pa rts :

2N4957, 2N4958, 2N4959

Chip Type 2C4957

Geometry 0006

Polarity PNP

Chip type 2C4957 by Semicoa Semi-

conductors provides performance

similar to these devices.

Product Summary:

APPLICATIONS:

Designed for high-gain, low-noise class A

amplifiers, oscillators and mixers.

Part Numbers:

Features: Special Characteristics

ft = 1.6 GHz (typ) at 2.0 mA/10V

2N4957, 2N4957UB, 2N4958, 2N4958UB,

2N4959, 2N4959UB, SD4957, SD4957F,

SQ4957, SQ4957F

Radiation graphs available

Mechanical Specifications

Top

Al - 12 kÅ min.

Au - 6.5 kÅ nom.

2.3 mils x 2.3 mils

Metallization

Backside

Emitter

Base

Bonding Pad Size

8 mils nominal

Die Thickness

Chip Area

16 mils x 16 mils

Silox Passivated

Top Surface

Electrical Characteristics

T_A= 25^oC

Parameter

BV_CEO

Test conditions

Min

Max

---

Unit

V dc

µA

I_C= 1.0 mA

I_C= 100 µA

I_E= 100 µA

V_CB= 10 V dc

BV_CBO

BV_EBO

I_CBO

---

3.0

---

0.1

150

h_FE

V_CE= 10 V, I_C= 2.0 mA

---

Due to limitations of probe testing, only dc parameters are tested. This must be done with pulse width less

than 300 µs, duty cycle less than 2%.

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与SD4957相关器件

型号	品牌	获取价格	描述	数据表
SD4957F	SEMICOA	获取价格	Chip Type 2C4957 Geometry 0006 Polarity PNP
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SD-49624-001	MOLEX	获取价格	4.20mm (.165) Wire-to-Wire TPA? Connector for Female Housing
SD-49625-001	MOLEX	获取价格	4.20mm (.165") Wire-to-Wire Upper TPA for Male Housing, 5 Circuits
SD-49626-001	MOLEX	获取价格	4.20mm (.165") Wire-to-Wire Lower TPA for Male Housing, 8 Circuits
SD-49701-001	MOLEX	获取价格	.187mm (.007
SD-49702-001	MOLEX	获取价格	2.28mm (.090") Tab-Type Female Crimp Terminal, Low Insertion Force Type, Middle Size, Tin
SD49743	SUMIDA	获取价格	Datacom Transformer, LAN; 10/100 BASE-T Application(s), 2CT:1CT; 1CT:1CT, ROHS COMPLIANT
SD-49766-001	MOLEX	获取价格	5.00mm (.197") Diameter Spark Plug Terminal,
SD49783	SUMIDA	获取价格	Datacom Transformer, LAN; 10/100 BASE-T Application(s), 1.4CT:1CT; 1CT:1CT, ROHS COMPLIANT