NE688 CEL, NE688 Datasheet - Page 18

• Manufacturer Part Number: NE688
• Description: SURFACE MOUNT NPN SILICON HIGH FREQUENCY TRANSISTOR
• Manufacturer: CEL

OUTLINE DIMENSIONS
1.6 ± 0.1
2.0 ± 0.2
2.0 ± 0.2
0.75 ± 0.05
2.9 ± 0.2 0.95
1.1 to 1.4
0.9 ± 0.1
0.9 ± 0.1
1.0
1.9
1.3
0.5
PACKAGE OUTLINE 30
0.65
0.60
PACKAGE OUTLINE 33
PACKAGE OUTLINE 18
PACKAGE OUTLINE 19
0.6
0.8
0.4
0.65
0.15
0.3
0.2
+0.10
-0.05
+0.1
2
-
1
0
2
1
(SOT-323)
(SOT-343)
2
1
2
1
(SOT-23)
1.6 ± 0.1
0.8 ± 0.1
2.8
1.25 ± 0.1
1.25 ± 0.1
2.1 ± 0.2
1.5
2.1 ± 0.2
+0.2
0 to 0.1
-0.3
+0.2
-0.1
0 to 0.1
0 to 0.1
0 to 0.1
(Units in mm)
3
3
3
3
4
MARKING
0.65
0.65
0.16
0.3
(LEADS 2, 3, 4)
0.15
LEAD CONNECTIONS
1. Collector
2. Emitter
3. Base
4. Emitter
0.3
LEAD CONNECTIONS
1. Emitter
2. Base
3. Collector
LEAD CONNECTIONS
1. Emitter
2. Base
3. Collector
LEAD 3 ONLY
0.65
0.15
(ALL LEADS)
+0.10
0.15
0.4
+0.10
0.3
-0.05
(ALL LEADS)
-0.06
1.3
+0.10
+0.1
-0.05
-0.05
+0.10
+0.10
+0.1
+0.10
-0.05
-0.15
+0.10
-0.05
-0.05
-0.05
LEAD
CONNECTIONS
1. Emitter
2. Base
3. Collector
0.6
0.6
1.25
RECOMMENDED P.C.B. LAYOUT
RECOMMENDED P.C.B. LAYOUT
RECOMMENDED P.C.B. LAYOUT
RECOMMENDED P.C.B. LAYOUT
0.8
1
1
2
2
1
2
1
2
1.0
0.6
0.8
OUTLINE 18
OUTLINE 30
OUTLINE 19
OUTLINE 33
2.4
1.3
1.7
1.7
0.8
3
3
3
0.95
0.5
0.65
3
4
1.9
0.6
1.3
1.0