Datasheet > 1.5KE350 / C

1.5KE350 / C

更新时间： 2024-10-31 14:48:07

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先科 - SWST		/
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瞬态电压抑制管

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数据手册

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1.5KE350 / C 数据手册

1.5KE Series

TRANSIENT VOLTAGE SUPPRESSOR

Reverse Voltage: 6.8 to 440 V

Peak Pulse Power: 1500 W

Features

• Plastic package has UL flammability Classification 94V-0

• 1500 W peak pulse power capability on 10/1000 µs waveform,

repetition rate (duty cycle): 0.01%

• Excellent clamping capability

• Low incremental surge resistance

• Very fast response time

Mechanical Data

• Case: Molded plastic, DO-201AD

• Expoxy: UL 94V-0 rate flame retardant

• Lead: Axial leads, solderable per MIL-STD-202, Method 208

guaranteed

• Polarity: Color band denotes cathode except bipolar

• Mounting Position: Any

Description

• 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

Absolute Maximum Ratings and Characteristics

Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

Parameter

Symbol

P_PPM

P_M(AV)

I_FSM

Value

Min.1500

6.5

Unit

Peak Power Dissipation with a 10/1000 µs waveform ¹⁾

Steady State Power Dissipation at T_L= 75 C Lead lengths 0.375"(9.5 mm)

Peak Forward Surge Current, 8.3 ms Single half sine-wave unidirectional only ³⁾

Maximum Instantaneous Forward Voltage at 100 A for Unidirectional only ⁴⁾

200

V_F

3.5/5

Operating Junction and Storage Temperature Range

T_J, T_Stg

- 55 to + 150

Non-repetitive current pulse, per Fig. 3 and derated above T_A= 25 ^OC Fig. 2

²⁾Mounted on copper pad area of 1.6 X 1.6" (40 X 40 mm)

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

⁴⁾V_F= 3.5 V max. for 1.5KE200A & below; V_F= 5 V max. for 1.5KE220 & above.

Dated : 13/10/2009 H

12 3 4

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