TB0640M - TB3500M
50A BI-DIRECTIONAL SURFACE MOUNT THYRISTOR SURGE
PROTECTIVE DEVICE
Features
DEVELOPMENT
UNDER
·
·
·
·
·
·
50A Peak Pulse Current @ 10/1000ms
250A Peak Pulse Current @ 8/20ms
58 - 320V Stand-Off Voltages
Oxide-Glass Passivated Junction
Bi-Directional Protection In a Single Device
High Off-State impedance and Low On-State
Voltage
Plastic Material: UL Flammability
Classification Rating 94V-0
A
SMB
Min
Dim
A
Max
4.57
3.94
2.21
0.31
5.59
0.20
2.62
1.52
4.06
3.30
1.96
0.15
5.21
0.05
2.01
0.76
B
C
·
B
C
D
E
D
Mechanical Data
F
G
G
H
·
·
Case: SMB, Molded Plastic
Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
F
H
All Dimensions in mm
E
·
Polarity: None; Bi-Directional Devices Have No
Polarity Indicator
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·
Weight: 0.093 grams (approx.)
Marking: Date Code and Marking Code
@ TA = 25°C unless otherwise specified
Maximum Ratings
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Non-Repetitive Peak Impulse Current
Non-Repetitive Peak On-State Current
Junction Temperature Range
Symbol
Ipp
Value
50
Unit
A
@10/1000us
@8.3ms (one-half cycle)
ITSM
30
A
Tj
-40 to +150
-55 to +150
20
°C
TSTG
RqJL
Storage Temperature Range
°C
Thermal Resistance, Junction to Lead
Thermal Resistance, Junction to Ambient
°C/W
°C/W
%/°C
RqJA
100
DVBR/DTj
Typical Positive Temperature Coefficient for Breakdown Voltage
0.1
Maximum Rated Surge Waveform
Peak Value (Ipp
)
100
50
0
Waveform
2/10 us
Standard
Ipp (A)
300
250
150
100
75
tr = rise time to peak value
tp = decay time to half value
GR-1089-CORE
IEC 61000-4-5
FCC Part 68
8/20 us
Half Value
10/160 us
10/700 us
10/560 us
10/1000 us
ITU-T, K20/K21
FCC Part 68
GR-1089-CORE
50
tp
tr
0
TIME
DS30361 Rev. 1 - 1
1 of 4
TB0640M - TB3500M