Datasheet > 1.5KE51A/51

1.5KE51A/51

更新时间： 2024-12-02 08:55:43

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
6页	53K
描述
Trans Voltage Suppressor Diode, 43.6V V(RWM), Unidirectional,

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1.5KE51A/51 数据手册

1.5KE Series and 1N6267 thru 1N6303A

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 1500W

Case Style 1.5KE

Features

• Underwriters Laboratory Recognition under UL standard

for safety 497B: Isolated Loop Circuit Protection

• Glass passivated junction

• 1500W peak pulse power capabililty on 10/1000µs

waveform, repetition rate (duty cycle): 0.05%

1.0 (25.4)

MIN.

• Excellent clamping capability

• Low incremental surge resistance

• Very fast response time

0.210 (5.3)

0.190 (4.8)

DIA.

• Includes 1N6267 thru 1N6303A

Mechanical Data

Case: Molded plastic body over passivated junction

0.375 (9.5)

0.285 (7.2)

Terminals: Plated axial leads, solderable per

MIL-STD-750, Method 2026

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

Dimensions in inches

and (millimeters)

1.0 (25.4)

MIN.

Mounting Position: Any

Weight: 0.045 oz., 1.2 g

0.042 (1.07)

0.038 (0.96)

DIA.

Flammability: Epoxy is rated UL 94V-0

Packaging Codes – Options (Antistatic):

51 – 1K per Bulk box, 10K/carton

54 – 1.4K per 13" paper Reel

(52mm horiz. tape), 4.2K/carton

73 – 1K per horiz. tape & Ammo box, 10K/carton

Devices for Bidirectional Applications

For bi-directional, use C or CA suffix for types 1.5KE6.8 thru types 1.5KE440

(e.g. 1.5KE6.8C, 1.5KE440CA). Electrical characteristics apply in both directions.

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

Parameter

Symbol

Limit

1500

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

6.5

200

at T_L= 75^OC, 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 100A for unidirectional only⁽⁴⁾

3.5/5.0

Typical thermal resistance junction-to-lead

Typical thermal resistance junction-to-ambient

Operating junction and storage temperature range

R_θJL

R_θJA

°C/W

^OC

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 1.5KE220(A) & below; V_F= 5.0V for 1.5KE250(A) & above

Document Number 88301

30-Oct-02

www.vishay.com

12 3 4 5 6

中文翻译

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与1.5KE51A/51相关器件

型号	品牌	获取价格	描述	数据表
1.5KE51A/54	VISHAY	获取价格	Transient Suppressor,
1.5KE51A/56	VISHAY	获取价格	Trans Voltage Suppressor Diode, 1500W, 43.6V V(RWM), Unidirectional, 1 Element, Silicon, P
1.5KE51A/58	VISHAY	获取价格	Trans Voltage Suppressor Diode, 1500W, 43.6V V(RWM), Unidirectional, 1 Element, Silicon, P
1.5KE51A/60	VISHAY	获取价格	Trans Voltage Suppressor Diode, 1500W, 43.6V V(RWM), Unidirectional, 1 Element, Silicon, P
1.5KE51A/62	VISHAY	获取价格	Trans Voltage Suppressor Diode, 1500W, 43.6V V(RWM), Unidirectional, 1 Element, Silicon, P
1.5KE51A/64	VISHAY	获取价格	Trans Voltage Suppressor Diode, 1500W, 43.6V V(RWM), Unidirectional, 1 Element, Silicon, P
1.5KE51A/65	VISHAY	获取价格	Trans Voltage Suppressor Diode, 1500W, 43.6V V(RWM), Unidirectional, 1 Element, Silicon, P
1.5KE51A/66	VISHAY	获取价格	Trans Voltage Suppressor Diode, 1500W, 43.6V V(RWM), Unidirectional, 1 Element, Silicon, P
1.5KE51A/68	VISHAY	获取价格	Trans Voltage Suppressor Diode, 1500W, 43.6V V(RWM), Unidirectional, 1 Element, Silicon, P
1.5KE51A/70	VISHAY	获取价格	Trans Voltage Suppressor Diode, 1500W, 43.6V V(RWM), Unidirectional, 1 Element, Silicon, P

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