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November 04.2010-REV.01

SMHN3.3A / SMHN5.0A

FEATURES

• For surface mounted applications in order to optimize board space.

• Low profile package

• Built-in strain relief

• Low inductance

• Plastic package has Underwriters Laboratory Flammability

Classification 94V-O

• In compliance with EU RoHS 2002/95/EC directives

MECHANICAL DATA

• Case: SOD-123HE

• Terminals: Solder plated,solderable per MIL-STD-750, Method 2026

• Polarity: Color band denotes positive end (cathode)

• Apporx.Weight: 0.0006 ounce, 0.0172 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

NOTES:

1. Non-repetitive current pulse, per Fig.3 and derated above T

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

4. Peak pulse power waveform is 10/1000

μS.

0.114(2.90)

0.106(2.70)

0.012(0.30)

0.007(0.20)

0.154(3.90)

0.137(3.50)

0.091(2.30)

0.074(1.90)

0.048(1.20)

0.031(0.80)

0.040(1.00)

0.031(0.80)

Rating

Symbol

Value

Units

Peak Pulse Power Dissipation on T

P

PPM

400

Watts

Peak Forward Surge Current per Fig.5 (Note 3)

I

FSM

40

Amps

Peak Pulse Current on 10/1000

μs waveform(Note 1)Fig.2

I

PPM

see Table 1

Amps

Typical Thermal Resistance Junction to Air (NOTE 2)

R

θJA

107

Operating Junction and Storage Temperature Range

T

-55 to +150

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watts

STAND-OFF VOLTAGE

3.3 / 5.0 Volts

1

2

Cathode

Anode

Part Number

Reverse

Stand-off

Voltage

Breakdown Voltage

Test Current

Reverse

Leakage

Max. Clamp

Voltage

Peak Pulse

Current

Marking Code

Mi n.

Max.

UNI

UNI

V

V

V

mA

μA

V

A

UNI

400W Transient Voltage Suppressor

SMHN3.3A

3.3

5.32

5.88

100

500

7.5

55

HDA

SMHN5.0A

5

6.4

7.25

100

200

9.2

43.5

HEA