Datasheet > SMF40A

SMF40A

更新时间： 2024-11-13 14:50:03

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SMF40A 数据手册

SMF SERIES

200W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

WON-TOP ELECTRONICS

Features



Low Profile 1.33mm Max. Case Height



200W Peak Pulse Power Dissipation

5.0V – 220V Standoff Voltage

Uni- and Bi-Directional Versions Available

Excellent Clamping Capability

Typical Response Time < 1nS

Plastic Material – UL Recognition Flammability

Classification 94V-0

SOD-123FL

Min

Dim

Max

3.70

2.95

1.95

1.35

0.20

1.33

0.80

3.30

2.60

1.65

0.75

0.10

Mechanical Data



0.93

0.50

Case: SOD-123FL, Molded Plastic

Terminals: Plated Leads Solderable per

MIL-STD-202, Method 208

All Dimensions in mm



Polarity: Cathode Band Except Bi-Directional

Weight: 0.017 grams (approx.)

Marking: Device Code

Lead Free: For RoHS / Lead Free Version,

Add “-LF” Suffix to Part Number, See Page 5

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 Power Dissipation on 8/20µS Waveform (Note 2)

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

Peak Forward Surge Current (Note 2, 3)

PPPM

IPPM

IFSM

200

1000

See Table 1

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

Power Dissipation on Infinite Heatsink at T_L= 75°C

3.5 / 5.0

0.4

Typical Thermal Resistance, Junction to Ambient (Note 2)

Typical Thermal Resistance, Junction to Lead (Note 2)

RθJA

RθJL

220

100

°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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