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UM1, UM5, U1SL,
U1SM, U5SM ...................... (337 k bytes)

  • Miniature and compact. Ideal for telecommunications such as pagers (beepers), hand-held radios.
  • U1SM is UM-1 bent-lead gull wing type with metal jacket for easy surface mounting.

SPECIFICATIONS

 

Thru-hole types

Surface Mount Types

Crystal Holder Prefix

UM-1: Can height 8.0mm
U1SL: Slim version of UM-1
UM-5: Can height 6.0mm

U1SM: Gull wing bent-lead SMD version of UM-1 
U5SM: Gull wing bent-lead SMD version of UM-5

Frequency Range

UM-1 and U1SL:  1.0 ~ 1.2 MHz; 4.0 ~200.0 MHz
UM-5: 10.0~200.0 MHz

UM-1, U1SM, and U1SL

Equivalent Series Resistance (E.S.R.)

Frequency

Osc. Mode

E.S.R. max

Frequency

Osc. Mode

E.S.R. max.
1.0 ~ 1.2 SL-cut funda. 5K ohms 10.0~10.99 AT-cut funda. 60 ohms
4.0 ~ 4.9 AT-cut funda. 150 ohms 11.0~12.9 AT-cut funda. 40 ohms
5.0 ~ 5.9 AT-cut funda. 120 ohms 13.0~45.0 AT-cut funda. 25 ohms
6.0 ~ 6.9 AT-cut funda. 100 ohms 30.0~50.0 AT-cut  3rd. O/T 40 ohms
7.0 ~ 7.9 AT-cut funda. 90 ohms 50.1~100.0 AT-cut  3rd. O/T 50 ohms
8.0 ~ 9.9 AT-cut funda. 80 ohms 80.0~200.0 AT-cut 5th O/T. 80 ohms

UM-5 and U5SM

Equivalent Series Resistance (E.S.R.)
Frequency
Osc. Mode
E.S.R. max
Frequency
Osc. Mode
E.S.R. max.
10.0~11.99 AT cut funda. 60 ohms 90.0~135.0 AT-cut 3rd. O/T 40 ohms
12.0~14.99 AT cut funda. 50 ohms 90.0~159.9 AT-cut 5th O/T 100 ohms
15.0~35.0 AT cut funda. 30 ohms 160.0~200.0 AT-cut 5th O/T 80 ohms
35.0~89.99 AT cut 3rd overtone 60 ohms      

Calibration Tolerance

SL-cut: ±50 ppm at +25°C
AT-cut: ±3, ±5,±10, or ±30 ppm at +25°C

Frequency Stability

SL-cut: ±100 ppm over –10 to +60°C
AT-cut: ±30 ppm over –10 to +60°C. Stability as tight as ±2.5 ppm over -10 to +60°C for pager and telecommunication applications is also available.

Shunt Capacitance (Co)

7 pF maximum

Load Capacitance (CL)

Series (spec. code is "S") or
Parallel If parallel please specify exact CL value. 8 to 32 pF is common.

Drive Level

100 µW

Aging

±2 ppm per year maximum

STANDARD FREQUENCIES AND PART NUMBERS
(partial frequency list only. Frequency tolerance, frequency stability and ESR can be specified per your requirements). For UM-5 or other packages please replace "UM1" with appropriate package code.

MEC Part Number

MEC Specification Code

MEC Part Number

MEC Specification Code

UM1-1.000-32P

50/100/-10+60/5KR (SL-cut)

UM1-24.000-16P

30/30/-10+60/25R

UM1-9.600-16P

25/30/-20+70/80R

UM1-24.00014-16P

30/30/-10+60/25R

UM1-10.000-18P

10/20/-10+60/60R

UM1-29.4912-16P

30/30/-10+60/25R

UM1-12.000-16P

30/30/-10+60/40R

UM1-30.000-16P

30/30/-10+60/25R

UM1-14.31818-16P

30/30/-10+60/25R

UM1-32.000-16P

30/30/-10+60/25R

UM1-14.7456-16P

30/30/-10+60/25R

UM1-35.2512-16P

10/10/-20+70/25R

UM1-16.000-16P

30/30/-10+60/25R

UM1-40.000-16P

30/30/-10+60/25R

UM1-16.000312-16P

30/30/-10+60/25R

UM1-45.000-S

30/30/-10+60/25R

UM1-18.432-16P

30/30/-10+60/25R

UM1-77.760A3-S

25/30/-10+60/50R (AT 3rd O/T)

UM1-19.6608-16P

30/30/-10+60/25R

UM1-100.000A3-S

30/30/-10+60/50R (AT 3rd O/T)

UM1-20.000-16P

30/30/-10+60/25R

UM1-125.000A5-S

30/30/-10+60/80R (AT 5th O/T)

UM1-20.2752-16P

30/30/-10+60/25R