Datasheet > SA28A

SA28A

更新时间： 2024-11-01 22:50:23

品牌	Logo	应用领域
威世 - VISHAY		二极管局域网
页数	文件大小	规格书
6页	89K
描述
TRANSZORB⑩ TRANSIENT VOLTAGE SUPPRESSOR

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中文翻译

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数据手册
替代型号

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SA28A 数据手册

SA5.0 THRU SA170CA

TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR

Stand-off Voltage - 5.0 to 170 Volts

Peak Pulse Power - 500 Watts

FEATURES

♦ Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

DO-204AC

♦ Glass passivated junction

♦ 500W peak pulse power surge capability with a

10/1000µs waveform, repetition rate (duty cycle): 0.01%

♦ Excellent clamping capability

♦ Low incremental surge resistance

♦ Fast response time: typically less

0.034 (0.86)

0.028 (0.71)

1.0

(25.4)

MIN.

DIA.

than 1.0ps from 0 Volts to V

for uni-directional and

(BR)

5.0ns for bi-directional types

♦ For devices with V ≥10V, I are typically less than

0.300 (7.6)

0.230 (5.8)

(BR)

1.0µA

♦ High temperature soldering guaranteed:

265°C/10 seconds 0.375” (9.5mm) lead length,

5lbs (2.3 kg) tension

0.140 (3.6)

0.104 (2.6)

DIA.

1.0

(25.4)

MIN.

MECHANICAL DATA

Case: JEDEC DO-204AC molded plastic body over

passivated junction

Terminals: Solder plated axial leads, solderable per

MIL-STD-750, Method 2026

Dimensions in inches and (millimeters)

Polarity: For uni-directional types the color band denotes

the cathode, which is positive with respect to the anode

under normal TVS operation

Mounting Position: Any

Weight: 0.015 ounce, 0.4 gram

DEVICES FOR BIDIRECTIONAL APPLICATIONS

For bi-directional use C or CA Suffix. (e.g. SA5.0C, SA170CA).

Electrical characteristics apply in both directions.

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified

SYMBOL

VALUE

UNITS

Peak pulse power dissipation with a 10/1000µs waveform

(NOTE 1, FIG. 1)

P_PPM

Minimum 500

Watts

Peak pulse current with a 10/1000µs waveform

(NOTE 1)

I_PPM

Amps

Watts

SEE TABLE 1

Steady state power dissipation at T_L=75°C

lead lengths 0.375" (9.5mm) _{(NOTE 2)}

P_M(AV)

3.0

Peak forward surge current, 8.3ms single half

sine-wave superimposed on rated load, unidirectional only

(JEDEC Method) _{(NOTE 3)}

I_FSM

Amps

Maximum instantaneous forward voltage at 35A for

unidirectional only

V_F

3.5

Volts

°C

Operating junction and storage temperature range

T_J, T_STG

-55 to +175

NOTES

(1) Non-repetitive current pulse, per Fig. 3 and derated above T_A=25°C per Fig. 2

(2) Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5

(3) 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum

1/25/99

12 3 4 5 6

中文翻译

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SA28A 替代型号

型号	品牌	替代类型	描述	数据表
SA28A-E3/54	VISHAY	类似代替	DIODE 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-204AC, ROHS COMPLIANT, PLASTIC, DO-15,
SA28AHE3/54	VISHAY	类似代替	DIODE 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-204AC, ROHS COMPLIANT, PLASTIC, DO-15,
SA28A	LITTELFUSE	功能相似	Silicon Avalanche Diodes - 500 Watt Axial Leaded Transient Voltage Suppressors

与SA28A相关器件

型号	品牌	获取价格	描述	数据表
SA28A.TR	SEMTECH	获取价格	Trans Voltage Suppressor Diode, 500W, Unidirectional, 1 Element, Silicon, DO-15,
SA28A/51	VISHAY	获取价格	Trans Voltage Suppressor Diode, 28V V(RWM), Unidirectional,
SA28A/51-E3	VISHAY	获取价格	DIODE 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-204AC, PLASTIC, DO-15, 2 PIN, Transien
SA28A/54	VISHAY	获取价格	Trans Voltage Suppressor Diode, 28V V(RWM), Unidirectional,
SA28A/54-E3	VISHAY	获取价格	DIODE 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-204AC, PLASTIC, DO-15, 2 PIN, Transien
SA28A/73	VISHAY	获取价格	Trans Voltage Suppressor Diode, 28V V(RWM), Unidirectional,
SA28A/73-E3	VISHAY	获取价格	DIODE 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-204AC, PLASTIC, DO-15, 2 PIN, Transien
SA28A/TR12	MICROSEMI	获取价格	Trans Voltage Suppressor Diode, 500W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-4
SA28A/TR13	YAGEO	获取价格	Trans Voltage Suppressor Diode,
SA28A/TR8	MICROSEMI	获取价格	Trans Voltage Suppressor Diode, 500W, 28V V(RWM), Unidirectional, 1 Element, Silicon, DO-4

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