ABS05W-32.768KHZ-J-2 数据手册
32.768KHZ IoT OPTIMIZED SMD CRYSTAL
ABS05W
FEATURES
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APPLICATIONS
Exceptionally low plating load of 4.0pF, ideal for wearables,
wireless, and IoT applications
Simultaneously optimized for ESR over extended operating
temperature range
Miniature 1.6 x 1.0 x 0.5 mm SMD package, ideally suited
for space constrained designs
Available with ±20 ppm set tolerance
Seam sealed package for long term reliability
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1.6 x 1.0 x 0.5 mm
Pb RoHS/RoHS II Compliant
MSL = N/A: NOT APPLICABLE
Wearables
Wireless Modules
Internet of Things (IoT)
Bluetooth/Bluetooth Low Energy (BLE)
Machine-to-Machine (M2M) Connectivity
Ultra Low Power MCU
Near Field Communication (NFC)
ISM Band Applications
Ultra low power, energy saving MCU
STANDARD SPECIFICATIONS
PARAMETERS
MINIMUM
TYPICAL
MAXIMUM
32.768
Flexural Mode (Tuning Fork)
-40
+125
-55
+125
-20
+20
Frequency
Operation Mode
Operating Temperature
Storage Temperature
Frequency Tolerance @ +25°C
Shift through standard RoHS Reflow, (2) reflow cycles
maximum
Temperature Coefficient:
Turn-over temperature:
Frequency Stability Over Operating Temperature,
relative to in-circuit measured frequency post reflow
-2.00
-0.04
+20
-200
-300
-450
Load capacitance (CL)
Equivalent Series Resistance (ESR)
Shunt capacitance (C0)
Motional Capacitance (C1)
Motional Inductance (L1)
Drive Level
Crystal sensitivity to closed-loop oscillator loading (Ts)
Q value
Aging @ +25°C±3°C [First Year]
Aging @ +25°C±3°C [Over 10-years]
Insulation Resistance
115
8,000
-3
-15
500
-0.03
+25
4
< 50
< 55
< 60
< 65
1.45
7.91
2,987,787
0.1
122
14,000
UNITS
kHz
NOTES
ºC
ºC
ppm
See options
+2.00
ppm
-0.02
+30
1
1
1
ppm/T²
ºC
ppm
ppm
ppm
pF
kΩ
kΩ
kΩ
kΩ
pF
fF
mH
µW
ppm/pF
60
70
75
85
2.0
0.5
140
+3
+15
ppm
ppm
MΩ
Refer to Note #1
260°C peak maximum reflow temperature,
relative to stand-alone set-tolerance
frequency
Over -40°C to +85°C
Over -40°C to +105°C
Over -40°C to +125°C
Refer to Note #2
@ +25±3°C
Over -40°C to +85°C
Over -40°C to +105°C
Over -40°C to +125°C
Combined Electrode & Package Capacitance
C1 also referred as Cm
L1 also referred as Lm
Refer to Note #3
Quality Factor
Relative to post reflow measured frequency
Relative to post reflow measured frequency
@ 100Vdc ± 15V
Note #1: With an effective loop capacitance of 4.0pF, the oscillator circuit will be within set-tolerance specification; less any frequency shift due to the reflow process.
Note #2: The oscillator loop needs to present an effective loop capacitance of 4.0 pF to track the stand-alone crystal frequency. This loop capacitance is essential to ensure highest
possible Closed-Loop Safety Factor for the entire population of crystals.
Note #3: Ts = - (C1) / [ 2*(C0 + CL)2 ] ………. Where CL = 4pF
LLC
The Heartbeat of the IoT™
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
REVISED: 02.01.2018
ABRACON IS
ISO9001-2008
CERTIFIED
32.768KHZ IoT OPTIMIZED SMD CRYSTAL
ABS05W
1.6 x 1.0 x 0.5 mm
Pb RoHS/RoHS II Compliant
MSL = N/A: NOT APPLICABLE
OPTIONS AND PART IDENTIFICATION
-
ABS05W - 32.768kHz -
OPERATING TEMP RANGE
-
Freq. Tolerance
2: ±20ppm
D: -40°C ~ +85°C
PACKAGING
Blank: Bulk
T: Tape & Reel
(5,000pcs/reel)
J: -40°C ~ +105°C
K: -40°C ~ +125°C
TYPICAL FREQUENCY TOLERANCE
DISTRIBUTION (AT 25ºC ± 3ºC)
TYPICAL ESR DISTRIBUTION (AT 25ºC ± 3ºC)
Set-Tolerance Distribution of ABS05W
Tuning Fork Crystals plated @ 4pF
25
12
20
# of Crystals
# of Crystals
10
8
6
4
15
10
5
2
0
ESR(kΩ) Distribution of ABS05W
Tuning Fork Crystals
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0
2
4
6
0
8 10 12 14 16 18 20
37
38
39
40
41
42
Set-Tolerance in ppm; relative to 32.768kHz into 4pF load
43
44
45
46
47
48
49
50
ESR (kΩ)
The data above reflects typical distribution, lot-to-lot variation applies
TYPICAL FREQUENCY Vs.
TEMPERATURE CHARACTERISTICS
50
TYPICAL ESR (EQUIVALENT SERIES RESISTANCE)
VS. TEMPERATURE CHARACTERISTICS
ESR over Operating Temperature of ABS05W
Frequency Stability Over Operating Temperature of ABS05W
Normalized to measured frequency @ 25°C
70
65
0
60
ESR in kΩ
Frequency Stability (ppm)
-50
-100
-150
-200
-250
-300
50
45
40
-350
35
-400
-450
55
-40 -30 -20 -10
0
10
20
30
40
50
60
Operating Temperature (°C)
LLC
The Heartbeat of the IoT™
70
80
90 100 110 120 130
30
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100 110 120 130
Operating Temperature (°C)
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
REVISED: 02.01.2018
ABRACON IS
ISO9001-2008
CERTIFIED
32.768KHZ IoT OPTIMIZED SMD CRYSTAL
ABS05W
SPICE MODEL (BASED ON TYPICAL VALUES AT 25ºC ± 3ºC):
1.6 x 1.0 x 0.5 mm
Pb RoHS/RoHS II Compliant
MSL = N/A: NOT APPLICABLE
Quartz Crystal Equivalent Circuit
Frequency: 32.78kHz
Plating Load (CL) = 4pF
C0 = 1.45 pF
R1 = 43,394 Ω
L1 = 2,987,787mH
C1 = 7.91 fF
MECHANICAL DIMENSIONS
Dimensions: mm
Typical Weight: 2.7 mg
LLC
The Heartbeat of the IoT™
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
REVISED: 02.01.2018
ABRACON IS
ISO9001-2008
CERTIFIED
32.768KHZ IoT OPTIMIZED SMD CRYSTAL
ABS05W
1.6 x 1.0 x 0.5 mm
Pb RoHS/RoHS II Compliant
MSL = N/A: NOT APPLICABLE
RECOMMENDED REFLOW PROFILE
Zone
Description
Temperature
Time
1
Preheat / Soak
TSMIN ~ TSMAX
150°C ~ 170°C
80 ~ 100 sec.
2
Reflow
TL
220°C
50 ~ 70 sec.
3
Peak Heat
TP
260°C ±5°C
5 sec. MAX
PACKAGING
TAPE AND REEL (5,000PCS/REEL)
DIMENSIONS: mm
LLC
The Heartbeat of the IoT™
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
REVISED: 02.01.2018
ABRACON IS
ISO9001-2008
CERTIFIED
ABS05W-32.768KHZ-J-2 价格&库存
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