TB0640M - TB3500M
50A BI-DIRECTIONAL SURFACE MOUNT THYRISTOR SURGE
PROTECTIVE DEVICE
Features
UNDER DEVELOPMENT
NEW PRODUCT
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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
B
A
Dim
A
SMB
Min
4.06
3.30
1.96
0.15
5.21
0.05
2.01
0.76
Max
4.57
3.94
2.21
0.31
5.59
0.20
2.62
1.52
Mechanical Data
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Case: SMB, Molded Plastic
Plastic Material: UL Flammability
Classification Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
Polarity: None; Bi-Directional Devices Have No
Polarity Indicator
Weight: 0.093 grams (approx.)
Marking: Date Code and Marking Code (See Page 4)
Ordering Information: See Page 4
C
B
C
D
D
G
E
F
G
H
H
F
E
All Dimensions in mm
Maximum Ratings
@ T
A
= 25擄C unless otherwise specified
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
Storage Temperature Range
Thermal Resistance, Junction to Lead
Thermal Resistance, Junction to Ambient
Typical Positive Temperature Coefficient for Breakdown Voltage
@10/1000us
@8.3ms (one-half cycle)
Symbol
I
pp
I
TSM
T
j
T
STG
R
qJL
R
qJA
DVBR/DT
j
Value
50
30
-40 to +150
-55 to +150
20
100
0.1
Unit
A
A
擄C
擄C
擄C/W
擄C/W
%/擄C
Maximum Rated Surge Waveform
Waveform
2/10 us
8/20 us
10/160 us
10/700 us
10/560 us
10/1000 us
Standard
GR-1089-CORE
IEC 61000-4-5
FCC Part 68
ITU-T, K20/K21
FCC Part 68
GR-1089-CORE
Ipp (A)
300
250
150
100
75
50
0
I
PP
, PEAK PULSE CURRENT (%)
100
Peak Value (I
pp
)
t
r
= rise time to peak value
t
p
= decay time to half value
Half Value
50
0
t
r
t
p
TIME
DS30361 Rev. 2 - 1
1 of 4
TB0640M - TB3500M
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