50.0MHZIQXO-87BE datasheet, PDF

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50.0MHZIQXO-87BE: DescriptionCRYSTAL OSCILLATOR, CLOCK, 50 MHz, HCMOS/TTL OUTPUT, HERMETIC SEALED, RESISTANCE WELDED, METAL, DIL-8/4; Categoryoscillator; File Size423KB，2 Pages; ManufacturerIQD Frequency Products; Environmental Compliance

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50.0MHZIQXO-87BE Overview

CRYSTAL OSCILLATOR, CLOCK, 50 MHz, HCMOS/TTL OUTPUT, HERMETIC SEALED, RESISTANCE WELDED, METAL, DIL-8/4

50.0MHZIQXO-87BE Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	IQD Frequency Products
Reach Compliance Code	compliant
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; BULK
maximum descent time	3 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	50 MHz
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Oscillator type	HCMOS/TTL
Output load	10 TTL, 50 pF
physical size	13.2mm x 13.2mm x 6.6mm
longest rise time	3 ns
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
Nominal supply voltage	5 V
surface mount	NO
maximum symmetry	40/60 %
Base Number Matches	1

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IQXO-85, -86, -87, -88 MILITARY OSCILLATORS

ISSUE 8; 3 APRIL 2009

Description

Outline (mm)

0.8 max

▪

8-pin DIL compatible resistance welded enclosure,

hermetically sealed with glass to metal seals and gold plated

pins and bases. Available non-screened (IQXO-85, -87) and

fully screened (IQXO-86, -88)

8-pin DIL

250kHz to 72MHz

HCMOS/TTL

Drive Capability: 50pF or 10TTL

Non tri-state (IQXO-85, -86)

Tri-state (IQXO-87, -88)

±10ppm, ±25ppm

±50ppm, ±100ppm (inclusive of supply voltage variations

over the operating temperature range)

–55 to 125°C

No connection or Logic ‘1’ to pin 1 enables oscillator output

Logic ‘0’ to pin 1 disables oscillator output; when disabled the

oscillator output goes to the high impedance state

Disable current 50µA typical

Bump: 4000 bumps at 391m/s

in each of the three mutually

perpendicular planes

Hermetic Seal: not to exceed 1 x 10

-8

mBar litres of Helium

leakage

Humidity: steady state: in accordance with test Ca of

IEC 60068-2-3, for 56 days at 40°C at a relative humidity of

93%, cyclic: in accordance with test Db variant 1 of

IEC 60068-2-30, at severity (b), 55°C for six cycles

Shock: 981m/s

for 6ms, three shocks in each direction along

the three mutually perpendicular planes

Solderability: test IEC 60068-TA

Vibration: 10 to 60Hz 0.75mm displacement, 60 to 2000Hz

98.1m/s

acceleration, 30 minutes in each of three mutually

perpendicular planes

5.8 max

13.20

4.0 min

11.8

Package Outline

CLOCK

OSCILLATORS

Ø0.5

Pin connections

1. N/C or Enable/Disable

4. GND

5. Output

8. +Vs

▪

Frequency Range

13.20

Output Compatibility & Load

7.62SQ

Output Waveform

Frequency Tolerance @ 25°C (Optional)

Frequency Stabilities

+Vs

90%Vs

Operating Temperature Range

50%Vs

Storage Temperature Range

10%Vs

2.4V

1.4V

0.4V

Tri-state Operation (IQXO-87, -88)

Duty cycle = t x 100(%)

Environmental

Screening on Each Device (IQXO-86, -88)

▪

Acceleration: 49000m/s

for 1 minute in the ‘Y1’ plane

High Temperature Storage: 24hrs at 150°C

Rapid Change of Temperature: –55 to 125°C, 10 cycles

Dynamic burn-in for 168hrs at 125°C

Check all parameters & assess

IQD + Model Number + Frequency Stability Code +

Frequency Tolerance Code (Optional) + Frequency + Date

Code

Bulk

Frequency + Model Number + Frequency Stability

Marking Includes

Packaging

Minimum Order Information Required

IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom

Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;

Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com

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