1N4148W [DIOTEC]

Surface mount Small Signal Diodes; 表面贴装小信号二极管
1N4148W
型号: 1N4148W
厂家: DIOTEC SEMICONDUCTOR    DIOTEC SEMICONDUCTOR
描述:

Surface mount Small Signal Diodes
表面贴装小信号二极管

信号二极管 光电二极管 IOT
文件: 总2页 (文件大小:53K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
1N4148W, 1N4448W  
Small Signal Si-Diodes  
Surface mount Small Signal Diodes  
Kleinsignal-Dioden für die Oberflächenmontage  
Version 2004-02-03  
Power dissipation – Verlustleistung  
400 mW  
70 V  
2.7  
Repetitive peak reverse voltage  
Periodische Spitzensperrspannung  
0.6  
0.1  
Plastic case  
Kunststoffgehäuse  
SOD-123  
0.01 g  
Type  
Code  
Weight approx. – Gewicht ca.  
3.8  
Standard packaging taped and reeled  
Standard Lieferform gegurtet auf Rolle  
Dimensions / Maße in mm  
Maximum ratings (TA = 25/C)  
Grenzwerte (TA = 25/C)  
1N4148W, 1N4448W  
Max. average forward current (dc)  
Dauergrenzstrom  
IFAV  
IFRM  
150 mA 1)  
300 mA 1)  
Repetitive peak forward current  
Periodischer Spitzenstrom  
Peak forward surge current  
Stoßstrom-Grenzwert  
tp # 1 s  
IFSM  
IFSM  
1 A  
2 A  
tp # 1 :s  
Repetitive peak reverse voltage  
Periodische Spitzensperrspannung  
VRRM  
75 V  
Junction temperature – Sperrschichttemperatur  
Storage temperature – Lagerungstemperatur  
Tj  
150/C  
TS  
- 55…+ 150/C  
Characteristics (Tj = 25/C)  
Forward voltage 2)  
Durchlaßspannung  
Kennwerte (Tj = 25/C)  
< 1 V  
1N4148W IF = 10 mA VF  
IF = 5 mA VF  
IF = 100 mA VF  
0.62 ... 0.72 V  
< 1 V  
1N4448W  
Tj = 25/C  
Tj = 150/C  
Leakage current 2)  
Sperrstrom  
VR = 20 V  
VR = 75 V  
VR = 25 V  
VR = 75 V  
IR  
IR  
IR  
IR  
< 25 nA  
1 :A  
< 30 :A  
< 50 :A  
1
2
)
)
Mounted on P.C. board with 25 mm2 copper pads at each terminal  
Montage auf Leiterplatte mit 25 mm2 Kupferbelag (Lötpad) an jedem Anschluß  
Tested with pulses tp = 300 :s, duty cycle # 2% – Gemessen mit Impulsen tp = 300 :s, Schaltverhältnis # 2%  
1
Small Signal Si-Diodes  
1N4148W, 1N4448W  
Characteristics (Tj = 25/C)  
Kennwerte (Tj = 25/C)  
Max. junction Capacitance – Max. Sperrschichtkapazität  
VR = 0 V, f = 1 MHz  
CT  
2 pF  
Reverse recovery time - Sperrverzug  
IF = 10 mA über / through IR = 10 mA bis / to IR = 1 mA  
trr  
< 4 ns  
Thermal resistance junction to ambient air  
Wärmewiderstand Sperrschicht – umgebende Luft  
RthA  
400 K/W 1)  
Marking - Stempelung  
1N4148W  
1N4448W  
A2  
A3 or / oder T5  
1
)
Mounted on P.C. board with 3 mm2 copper pad at each terminal  
Montage auf Leiterplatte mit 3 mm2 Kupferbelag (Lötpad) an jedem Anschluß  
2

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