BT151-500R NXP Semiconductors, BT151-500R Datasheet - Page 5
![Planar passivated Silicon Controlled Rectifier (SCR) in a SOT78 plastic package intended for use in applications requiring good bidirectional blocking voltage capability, high surge current capability and high thermal cycling performance](/photos/41/50/415038/sot078_3d_sml.gif)
BT151-500R
Manufacturer Part Number
BT151-500R
Description
Planar passivated Silicon Controlled Rectifier (SCR) in a SOT78 plastic package intended for use in applications requiring good bidirectional blocking voltage capability, high surge current capability and high thermal cycling performance
Manufacturer
NXP Semiconductors
Datasheet
1.BT151-500R.pdf
(11 pages)
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NXP Semiconductors
5. Thermal characteristics
Table 5.
BT151-500R_5
Product data sheet
Symbol
R
R
Fig 5.
Fig 6.
th(j-mb)
th(j-a)
Z
th(j-mb)
(K/W)
I
TSM
(A)
10
10
10
160
120
80
40
10
0
1
1
2
3
10
values
Non-repetitive peak on-state current as a function of the number of sinusoidal current cycles; maximum
Transient thermal impedance from junction to mounting base as a function of pulse width
1
5
Thermal characteristics
Parameter
thermal resistance from
junction to mounting
base
thermal resistance from
junction to ambient free
air
10
4
Conditions
see
Figure 6
10
10
3
Rev. 05 — 2 March 2009
10
2
10
10
2
1
SCR, 12 A, 15mA, 500 V, SOT78
Min
-
-
number of cycles
P
BT151-500R
1
T
I
T
j
initial = 25 C max
Typ
-
60
t
p
t
T
p
t
p
© NXP B.V. 2009. All rights reserved.
(s)
003aab829
001aaa962
=
Max
1.3
-
I
TSM
t
T
t
p
t
10
10
3
Unit
K/W
K/W
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