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Crystal Oscillator
Model Name 5921A, 5930D Temperature-Compensated Crystal Oscillator (TCXO) 5900 Series
n Main Application
For communication equipment
n Features
l Compact and light. l Stable frequencies can be obtained across a wide temperature range. l Low power consumption.
n Specifications
| Model Item Classification | 5921A | 5930D | ||||
| AKG50 | AMG50 | AJD70 | AKG70 | ALH70 | AML70 | |
| Nominal frequency range (MHz) | 10 to 20 | 10 to 25 | ||||
| Frequency / temperature characteristic | ±1×10−6 | ±2×10−6 | ±0.5×10−6 | ±1×10−6 | ±1.5×10−6 | ±2×10−6 |
| −20 to +60°C | −10 to +50°C | −20 to +60°C | −20 to +70°C | −30 to +75°C | ||
| Power supply variation characteristics | ±0.5×10−6/+8V±5% | ±0.2×10−6/+5V±5% | ||||
| Power supply voltage | +8V DC | +5V DC | ||||
| Consumption current | 7mA max | 15mA max | ||||
| Output level | 1V(P-P) min | VOL : 0.4Vmax, VOH : 2.4Vmin | ||||
| Load | 10kΩ//10pF | N-TTL2 | ||||
| Aging | ±1×10−6/year | |||||
| Frequency adjustment range | ±3×10−6 min (Note 1) | ±3×10−6 min (Note 2) | ||||
| Case code | 21A | 30D | ||||
Note 1: See “FREQ.ADJ. method” with an external variable resistor used in the figure of Case Code 21A. Note 2: It is based on either of “FREQ. ADJ. method 1 or 2” in the figure of Case Code 30D. \*If you require a product with other than standard characteristics, please contact us.
n List of Ordering Codes
| Model Name and Classification | Frequency (MHz) | Ordering Code |
| 5921A-AMG50 | 14.50000 | 5921A-14.50000M-NSA3038A |
| 5930D-AJD70 | 10 to 25 | 5930D-[ ]M-NSA3088E |
| 5930D-AKG70 | 10 to 25 | 5930D-[ ]M-NSA3088D |
| 5930D-ALH70 | 10 to 25 | 5930D-[ ]M-NSA3088C |
| 5930D-AML70 | 10 to 25 | 5930D-[ ]M-NSA3088B |
| Model Name and Classification | Frequency (MHz) | Ordering Code |
| 5921A-AKG50 | 12.28800 | 5921A-12.28800M-NSA3038B |
| 5921A-AKG50 | 12.80000 | 5921A-12.80000M-NSA3038B |
| 5921A-AKG50 | 14.50000 | 5921A-14.50000M-NSA3038B |
| 5921A-AMG50 | 12.28800 | 5921A-12.28800M-NSA3038A |
| 5921A-AMG50 | 12.80000 | 5921A-12.80000M-NSA3038A |
Specify a frequency in the square brackets. Specify the frequency in seven digits (the decimal point is not included).
n Dimensions
mm
30D
21A
19max 21max
FREQ.ADJ. method
4−φ0.47
CCW FREQ.ADJ. 2kΩ
FREQ.ADJ.
GND
CW
Standoff (6 locations)
OUT PUT
+DC 10.16±0.2
OUT PUT
15.24±0.2
mm
FREQ.ADJ. method FREQ.ADJ. 1. With an internal
30
variable resistor used FREQ.ADJ. 2KΩ
- With an external
5−φ0.6
variable resistor used
REF.V FREQ.ADJ. +DC
FREQ. REF.V ADJ. 5kΩ 510Ω
Maintain the frequency of
(10.16) GND
the internal variable resistor (FREQ.ADJ. section) at maximum.
20.32±0.5
co19_071108_5921A_e1