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參數(shù)資料
| 型號(hào)： | PMBZ5248B |
| 廠(chǎng)商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 參考電壓二極管 |
| 英文描述： | Voltage regulator diodes |
| 中文描述： | 18 V, 0.25 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, TO-236AB |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 66K |
| 代理商： | PMBZ5248B |
1999 May 17
6
Philips Semiconductors
Product specification
Voltage regulator diodes
PMBZ5226B to PMBZ5257B
THERMAL CHARACTERISTICS
Note
1.
Device mounted on a printed-circuit board.
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th j-tp
R
th j-a
thermal resistance from junction to tie-point
thermal resistance from junction to ambient
330
500
K/W
K/W
note 1
GRAPHICAL DATA
Fig.2
Maximum permissible non-repetitive peak
reverse power dissipation versus duration.
handbook, halfpage
MBG801
3
1
duration (ms)
PZSM
(W)
10
10
2
10
1
10
1
(1)
(2)
(1) T
j
= 25
°
C (prior to surge).
(2) T
j
= 150
°
C (prior to surge).
Fig.3
Forward current as a function of forward
voltage; typical values.
handbook, halfpage
0.6
1.0
100
0
200
MBG781
0.8
VF (V)
IF
(mA)
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