Avalanche Diodes. SMBJ170 Datasheet

SMBJ170 Datasheet PDF


Part Number

SMBJ170

Description

Silicon Avalanche Diodes

Manufacture

Littelfuse

Total Page 5 Pages
Datasheet
Download SMBJ170 Datasheet


SMBJ170
Silicon Avalanche Diodes
600W Surface Mount Transient Voltage Suppressors
SMBJ Series
Protect sensitive electronics against voltage transients induced
by inductive load switching and lightning. Ideal for the
protection of I/O interfaces, Vcc bus and other integrated
circuits.
FEATURES
Stand-off Voltage Range 5.0 to 170 Volts
Uni-directional and Bi-directional
Glass passivated junction
Jedec package designed to meet SM assembly needs
Low head inductance
100% surge tested
UL recognised
MAXIMUM RATING
Peak Pulse Power (Ppk) 600 Watts (10 x 1000µs)@25°C
(see diagram on page 3 for wave form)
1.5 watt steady state
Response time: 1 x 10-12 secs (theoretical)
Forward surge rating: 100A, 8.3 ms single half sine-wave
(Uni-directional only)
Operating & storage temp.: -55°C to +150°C
MECHANICAL CHARACTERISTICS
Case: DO-214AA moulded plastic over glass
passivated junction UL94V(O) (Thermoset) Epoxy
Terminals: Solder plated solderable per MIL-STD-750
Method 2026
Solderable leads: 230°C for 10 seconds.
Marking: cathode band (positive terminal, uni-directional
devices only), device code, logo
Agency Approvals: Recognized under the Components Program
of Underwriters Laboratories.
Agency File Numbers: E128662
ORDERING INFORMATION
SMBJ
CA
Voltage
Bi-Directional
5% Voltage Tolerance
®
6
2.0 3.30/
3.94
2.16 2.74 2.16
2.26
Solder Pads
All dimensions in mm
www.littelfuse.com
267

SMBJ170
Silicon Avalanche Diodes
600W Surface Mount Transient Voltage Supressors
SMBJ Series
10000
1000
Cj (pf)
100
@ Stand-off Voltage
10
1 10 100 1000
Device Stand-off Voltage - Volts
Figure 1 - Capacitance
®
100kw
20kw
Pp 5kw
(kw) 2kw
500w
100w
1µs
10µs
100µs 1ms
Pulse Time (tp)
Figure 2 - Peak Pulse Power vs. Pulse Time
10ms
268 w w w . l i t t e l f u s e . c o m





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