Datasheet > P4KE27/54

P4KE27/54

更新时间： 2024-11-10 06:38:19

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
4页	41K
描述
Transient Suppressor,

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中文翻译

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数据手册

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P4KE27/54 数据手册

P4KE Series

Vishay Semiconductors

formerly General Semiconductor

TRANSZORB^®Transient Voltage Suppressors

V_(BR)Unidirectional 6.8 to 540V

_(BR)Bidirectional 6.8 to 440V

Peak Pulse Power 400W

DO-204AL (DO-41 Plastic)

Features

• Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

• Glass passivated junction

• 400W peak pulse power capabililty on 10/1000µs wave-

form, repetition rate (duty cycle): 0.01%

• Excellent clamping capability

1.0 (25.4)

MIN.

• Low incremental surge resistance

• Very fast response time

0.107 (2.7)

0.080 (2.0)

DIA.

Mechanical Data

Case: JEDEC DO-204AL molded plastic body over

passivated junction

0.205 (5.2)

0.160 (4.1)

Terminals: Axial leads, solderable per

MIL-STD-750, Method 2026

Dimensions in inches

and (millimeters)

High temperature soldering guaranteed: 265°C/10 seconds,

0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension

Polarity: For unidirectional types the color band denotes

the cathode, which is positive with respect to the anode

under normal TVS operation

1.0 (25.4)

MIN.

Mounting Position: Any Weight: 0.012 oz., 0.3 g

Packaging Codes – Options (Antistatic):

51 – 1K per Bulk box, 10K/carton

0.034 (0.86)

0.028 (0.71)

DIA.

54 – 5.5K per 13" paper Reel

(52mm horiz. tape), 16.5K/carton

73 – 3K per horiz. tape & Ammo box, 30K/carton

Devices for Bidirectional Applications

For bi-directional, use C or CA suffix for types P4KE6.8 thru types P4KE440

(e.g. P4KE6.8C, P4KE440CA). Electrical characteristics apply in both directions.

Maximum Ratings and Characteristics (T_A= 25°C unless otherwise noted)

Parameter

Symbol

Limit

400

Unit

Peak power dissipation with a 10/1000µs waveform⁽¹⁾(Fig. 1)

Peak pulse current wih a 10/1000µs waveform⁽¹⁾

P_PPM

I_PPM

See Next Table

Steady state power dissipation

P_M(AV)

I_FSM

V_F

1.0

at T_L= 75°C, lead lengths 0.375" (9.5mm)⁽²⁾

Peak forward surge current, 8.3ms

single half sine-wave unidirectional only⁽³⁾

Maximum instantaneous forward voltage

at 25A for unidirectional only⁽⁴⁾

3.5/5.0

Typical thermal resistance junction-to-lead

R_θJL

R_θJA

°C/W

°C

Typ. thermal resistance junction-to-ambient, L_Lead= 10mm

Operating junction and storage temperature range

100

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

(4) V_F= 3.5V for P4KE220(A) & below; V_F= 5.0V for P4KE250(A) & above

Document Number 88365

09-Oct-02

www.vishay.com

12 3 4

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与P4KE27/54相关器件

型号	品牌	获取价格	描述	数据表
P4KE27A	TAITRON	获取价格	400W Transient Voltage Suppressor
P4KE27A	UNIOHM	获取价格	400 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS
P4KE27A	GOOD-ARK	获取价格	TRANSIENT VOLTAGE SUPPRESSORS DIODE
P4KE27A	MICROSEMI	获取价格	TRANSIENT ABSORPTION ZENER
P4KE27A	DIODES	获取价格	TRANSIENT VOLTAGE SUPPRESSOR
P4KE27A	WTE	获取价格	400W TRANSIENT BOLTAGE SUPPRESSORS
P4KE27A	VISHAY	获取价格	TRANSZORB⑩ TRANSIENT VOLTAGE SUPPRESSOR
P4KE27A	MCC	获取价格	400 Watt Transient Voltage Suppressors 6.8 to 400 Volts
P4KE27A	TRSYS	获取价格	GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
P4KE27A	DIOTEC	获取价格	Unidirectional and bidirectional Transient Voltage Suppressor Diodes

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