SMFJ3.0A Datasheet, PDF (1/3 Pages) SUNMATE electronic Co., LTD – TRANSIENT VOLTAGE SUPPRESSORS

SMFJ3.0A-SMFJ170A
TRANSIENT VOLTAGE SUPPRESSORS
VOLTAGE RANGE: 3.0 - 17 0V
POWER: 300Wa t t s
Features
! ^{For surface mounted applications}
! Low-profile package
! Optimized for LAN protection applications
! Ideal for ESD protection of data lines in
! accordance with IEC 1000-4-2 (IEC801-2)
! Ideal for EFT protection of data lines in
! accordance with IEC 1000-4-4 (IEC801-4)
! Low incremental surge resistance
Mechanical Data
! Case: SMA/DO-214AC, Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! Weight: 0.064 grams (approx.)
B
A
J
H
G
E
SMA(DO-214AC)
Dim Min Max
C
A
2.29 2.92
B
4.00 4.60
C
1.27 1.63
D
D
0.15 0.31
E
4.80 5.59
G
0.10 0.20
H
0.76 1.52
J
2.01 2.62
All Dimensions in mm
Maximum Ratings and Electrical Characteristics T_A = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
Rating
Symbol
Value
Peak Pulse Power Dissipation at TA=25°C by 10x1000μs test
waveform (Fig.1)(Note 1),(Note 2)
P_PPM
300
Power Dissipation on ini finite heat sink at TA=50°C
PD
2
Peak Forward Surge Current, 8.3ms Single Half Sine
IFSM
20
Maximum Instantaneous Forward Voltage at 25A for
Unidirectional only (Note 4)
V_F
3.5/6.5
Operating junction and Storage Temperature Range.
T_J,T_STG
-55°C to 150°C
Typical Thermal Resistance Junction to Lead
R
30
Typical Thermal Resistance Junction
to Ambient
R_uJA
120
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25°C per Fig. 2.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 perminute maximum.
3. VF<3.5V for devices of VBR _< 200V and VF<5.0V for devices of VBR _> 201V.
Units
Watts
Watts
Amps
V
°C
°C/W
°C/W
1 of 3
www.sunmate.tw