Datasheet > P4SMAJ18CA

P4SMAJ18CA

更新时间： 2024-11-08 14:46:23

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P4SMAJ18CA 数据手册

P4SMAJ SERIES

400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

WON-TOP ELECTRONICS

Features



Glass Passivated Die Construction



400W Peak Pulse Power Dissipation

5.0V – 440V Standoff Voltage

Uni- and Bi-Directional Versions Available

Excellent Clamping Voltage

Typical Response Time < 1nS

Plastic Case Material has UL Flammability

Classification Rating 94V-0

SMA/DO-214AC

Min

Mechanical Data

Dim

Max

2.92

4.60

1.90

0.305

5.30

2.44

0.203

1.52



Case: SMA/DO-214AC, Molded Plastic

Terminals: Solder Plated, Solderable

per MIL-STD-750, Method 2026

2.29

4.00

1.27



Polarity: Cathode Band Except Bi-Directional

Marking: Device Code

Weight: 0.064 grams (approx.)

Lead Free: For RoHS / Lead Free Version,

Add “-LF” Suffix to Part Number, See Page 6

0.152

4.80

2.00

0.051

0.76

All Dimensions in mm

Maximum Ratings and Electrical Characteristics @T_A=25°C unless otherwise specified

Characteristic

Symbol

Value

Unit

Peak Pulse Power Dissipation on 10/1000µS Waveform (Note 1, 2, 5)

Peak Pulse Current on 10/1000µS Waveform (Note 1)

Peak Forward Surge Current (Note 2, 3)

PPPM

IPPM

IFSM

400

See Table 1

Maximum Instantaneous Forward Voltage at 25A (Note 3, 4)

Power Dissipation on Infinite Heatsink at T_A= 50°C

3.5 / 5.0

3.3

Typical Thermal Resistance, Junction to Ambient (Note 2)

Typical Thermal Resistance, Junction to Lead (Note 2)

RθJA

RθJL

120

°C/W

°C

Operating and Storage Temperature Range

TJ, TSTG

-55 to +150

Note: 1. Non-repetitive current pulse per Figure 5 and derated above T_A= 25°C per Figure 1.

2. Mounted on 5.0 x 5.0mm copper pads to each terminal.

3. Measured on 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum. For uni-directional devices only.

4. V_F< 3.5V for V_BR≤ 200V and V_F< 5.0V for V_BR≥ 201V.

5. Peak pulse power waveform is 10/1000µS.

Revision: September, 2012

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