NE685 NEC, NE685 Datasheet - Page 16

• Manufacturer Part Number: NE685
• Description: SURFACE MOUNT NPN SILICON HIGH FREQUENCY TRANSISTOR
• Manufacturer: NEC

OUTLINE DIMENSIONS
NE685 SERIES
2.9 ± 0.2
2.9 ± 0.2 0.95
2.9 ± 0.2 0.95
1.1
1.1 +0.2
1.1 to 1.4
+0.2
-0.1
-0.1
0.85
1.9
0.6
0.85
0.95
PACKAGE OUTLINE 39R
0.6
+0.10
PACKAGE OUTLINE 33
PACKAGE OUTLINE 39
-0.05
0.8
0.8
0.8
+0.10
-0.05
5˚
5˚
2
1
2
1
2
(SOT-23)
1
(SOT-143)
(SOT-143)
2.8
2.8
1.5
1.5
2.8
1.5
+0.2
-0.3
+0.2
+0.2
+0.2
-0.1
0 to 0.1
0 to 0.1
+0.2
+0.2
-0.3
-0.1
-0.1
-0.3
1
0 to 0.1
(Units in mm)
3
3
4
5˚
5˚
3
4
0.16
(LEADS 2, 3, 4)
0.4
0.16 +0.10
(LEADS 1, 3, 4)
0.16 +0.10
0.65
0.4
(ALL LEADS)
0.4
+0.10
-0.06
+0.10
-0.05
1.9
-0.06
1.8
+0.10
+0.10
+0.10
-0.05
-0.06
-0.15
-0.05
LEAD
CONNECTIONS
1. Collector
2. Emitter
3. Base
4. Emitter
LEAD
CONNECTIONS
1. Emitter
2. Collector
3. Emitter
4. Base
LEAD
CONNECTIONS
1. Emitter
2. Base
3. Collector
RECOMMENDED P.C.B. LAYOUT
0.8
RECOMMENDED P.C.B. LAYOUT
RECOMMENDED P.C.B. LAYOUT
1.9
1.9
1
2
2
2
1
1
1.0
OUTLINE 39R
OUTLINE 33
OUTLINE 39
2.4
2.4
2.4
1.0
1.0
3
0.95
3
3
4
4
1.0
1.0
1.9